.slideshow {
  width: 100%;
  height: 100%;
  .logo {
    width: 100%;
  }
  .swiper-item{
    width: 100%;
  }
  .test-h{
    width: 100%;
  }
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
